3899197193355 has 128 divisors (see below), whose sum is σ = 7111178127360. Its totient is φ = 2051962232832.

The previous prime is 3899197193351. The next prime is 3899197193363. The reversal of 3899197193355 is 5533917919983.

3899197193355 is a `hidden beast` number, since 3 + 8 + 99 + 197 + 19 + 335 + 5 = 666.

It is not a de Polignac number, because 3899197193355 - 2² = 3899197193351 is a prime.

It is a super-3 number, since 3×3899197193355³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3899197193351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 300695082 + ... + 300708048.

It is an arithmetic number, because the mean of its divisors is an integer number (55556079120).

Almost surely, 2^{3899197193355} is an apocalyptic number.

3899197193355 is a deficient number, since it is larger than the sum of its proper divisors (3211980934005).

3899197193355 is a wasteful number, since it uses less digits than its factorization.

3899197193355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13357 (or 13339 counting only the distinct ones).

The product of its digits is 248005800, while the sum is 72.

The spelling of 3899197193355 in words is "three trillion, eight hundred ninety-nine billion, one hundred ninety-seven million, one hundred ninety-three thousand, three hundred fifty-five".